TY - RPRT TI - Water resources data, Ohio, water year 1981--Volume 1. Ohio River Basin AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1982 DO - 10.3133/wdroh811 UR - https://pubs.usgs.gov/publication/wdrOH811 ID - wdrOH811 ER -